STM32 MCUs Products

SPI Slave

In my Application, ill use 2 uC stm32h743.Between both, my plan is to apply a SPI interface, when one of them will be the Master and the second will be the Slave.My first question is, does the uC can work as Slave? does clk pin can work as input at t...

Read a character from the UART

I want to read one character from the UAR and display it.I am using CoolTerm.But nothing is displayed.What's wrong with my getchar function?Or is the code in the while loop wrong?char getchar() { char data[1]; HAL_UART_Receive(&huart2, (void*)dat...

Light up your LED in 30 seconds with NUCLEO-F411RE and IDE RT-Thread Studio

Please click here to view the 'Light up your LED in 30 seconds with NUCLEO-F411RE and IDE RT-Thread Studio' written by RT-Thread, an ST approved Partner.

Is there a STM Nucleo board with integrated CAN transceiver?

The reading of the internal temperature sensor with internal calibration parameters does not read a correct value.

On the STM32G071RB board, I tried to read the temperature using HAL-based conversion macros. At ambient temperature I get reading of 47 to 60 celsius depending on whether or not the HAL_ADCEx_Calibration_Start() is called to improve accuracy.The macr...

How to solve the stm32g4 internal RTC module drift problem (15 seconds in 2 days)?

I am using the stm32g474rct6 RTC module. over a duration of 2 days, the drift was over 15 seconds. I tested it in standard room conditions. How can I solve this problem ?

Problem in interfacing stm32f407 discovery board with Simcom A7670 via UART?

Problem in interfacing stm32f407 discovery board with Simcom A7670 via UART...I have connected Stm32f407 discovery board with Simcom A7670 via USART6 but in asynchronous mode, connecting UART Tx of A7670 with USART6 Rx of STM43f407 discovery board an...

MAX31856 connection problem

Hello,Have a Chinese version CJMCU-31856 with MAX31856 chip on board. Trying to establish connection, data transmit and read temperature from this chip with STM32F407VE using SPI2 port.But no successful yet. I cannot read any data or transfer any dat...